CN215643999U

CN215643999U - Safe radiating transformer

Info

Publication number: CN215643999U
Application number: CN202122288759.2U
Authority: CN
Inventors: 李雨聪
Original assignee: Baoding Jintaichang Power Equipment Co ltd
Current assignee: Baoding Jintaichang Power Equipment Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-01-25
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a transformer capable of safely dissipating heat, which comprises a transformer main body, wherein heat dissipation fins are arranged on the side end face of the transformer main body, flow guide fins are arranged at the corners of the side end face of the transformer main body, a heat dissipation cylinder is arranged on the upper end face of the transformer main body, an air inlet is arranged on the side, away from the heat dissipation cylinder, of the upper end face of the transformer main body, and a fixed base is arranged at the bottom of the transformer main body. According to the transformer, the radiating fins and the guide fins are arranged on the side end face of the transformer main body to be matched, so that the radiating efficiency of the transformer main body is greatly improved, the service life of the transformer is prolonged, the radiating cylinder is arranged on the top of the transformer main body, when the temperature in the transformer main body is overhigh, the fan in the radiating cylinder conducts active radiating, and through the matching of active radiating and passive radiating, the damage of the transformer main body due to overhigh temperature is avoided, and the safety of the transformer main body is greatly improved.

Description

Safe radiating transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer capable of safely dissipating heat.

Background

The transformer consists of an iron core and a coil, wherein the coil is provided with two or more than two windings, the winding connected with a power supply is called a primary coil, and the other windings are called secondary coils. It can transform alternating voltage, current and impedance. The simplest iron core transformer consists of an iron core made of soft magnetic material and two coils with different turns sleeved on the iron core.

When the existing transformer dissipates heat, the heat dissipation mechanism therein always operates to dissipate heat, the heat cannot be dissipated according to the specific operation load of the transformer, and sometimes the heat dissipation mechanism operates to dissipate heat when the temperature of the transformer is not high, so that unnecessary energy waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a transformer capable of safely dissipating heat, and aims to solve the problems that in the prior art, the heat dissipation efficiency of a central transformer is low, and the transformer cannot adjust the heat dissipation according to the temperature.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a safe radiating transformer, includes the transformer main part, the side end face of transformer main part is provided with the fin, the side end face corner of transformer main part is provided with the water conservancy diversion fin, the up end of transformer main part is provided with the heat dissipation section of thick bamboo, the up end of transformer main part is kept away from heat dissipation section of thick bamboo side and is provided with the air intake, the bottom of transformer main part is provided with unable adjustment base.

Preferably, the radiating fins are a plurality of annular aluminum alloy sheets and are longitudinally arranged along the outer end face of the transformer main body, the radiating fins greatly increase the radiating area of the radiator, and the longitudinally arranged structure enables gaps to be reserved among the radiating fins for ventilation and improves the air flow rate.

Preferably, the guide fin is a U-shaped aluminum alloy frame, an included angle between the guide fin and the front end face of the transformer is forty-five degrees, and when wind blows to the guide fin, the wind blows to the radiating fin along the side end face of the guide fin, so that the air flow rate on the surface of the radiating fin is improved.

Preferably, the guide fin is of a hollow structure, the top and the bottom of the guide fin are in through connection with the transformer main body, the through connection structure enables insulating oil in the transformer main body to enter the guide fin, and the heat dissipation efficiency of the insulating oil can be improved through the guide fin.

Preferably, a temperature control switch and a fan are arranged in the heat dissipation cylinder, the temperature control switch is electrically connected with the fan, and when the temperature in the transformer main body is too high, the temperature control switch is connected with a fan power supply to enable the fan to actively dissipate heat to the transformer main body through an outward exhaust fan.

Preferably, an exhaust pipe is arranged on the side end face of the heat dissipation cylinder, the exhaust pipe is downward in opening, and the downward exhaust pipe avoids dust falling and water inflow.

Preferably, the air inlet is provided with a dust screen, and the upper end of the air inlet is provided with a rain shield to prevent dust or water from entering the air inlet.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the radiating fins and the guide fins are arranged on the side end surface of the transformer main body to be matched, so that the radiating efficiency of the transformer main body is greatly improved, and the service life of the transformer is prolonged.

2. According to the transformer, the heat dissipation cylinder is arranged at the top of the transformer main body, when the temperature in the transformer main body is too high, the fan in the heat dissipation cylinder conducts active heat dissipation, and the damage of the transformer main body due to the too high temperature is avoided through the active and passive heat dissipation matching, so that the safety of the transformer main body is greatly improved.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention.

In the figure: 1 transformer body, 11 heat sinks, 12 flow guide fins, 13 heat dissipation cylinders, 131 exhaust pipes, 132 temperature control switches, 133 fans, 14 fixing bases, 15 air inlets, 151 rain shields and 152 dust screens.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 and 2, in this embodiment, as further described in embodiment 1, a transformer with safe heat dissipation is shown, which includes a transformer main body 1, heat dissipation fins 11 are welded on side end faces of the transformer main body 1, flow guiding fins 12 are welded on corners of the side end faces of the transformer main body 1, a heat dissipation cylinder 13 is fixedly mounted on an upper end face of the transformer main body 1 through bolts, an air inlet 15 is arranged on a side of the upper end face of the transformer main body 1 away from the heat dissipation cylinder 13, and a fixing base 14 is welded at the bottom of the transformer main body 1.

The radiating fins 11 are a plurality of annular aluminum alloy sheets, the radiating fins 11 are longitudinally arranged along the outer end face of the transformer main body 1, the radiating area of the radiator is greatly increased by the radiating fins 11, and gaps are reserved among the radiating fins 11 for ventilation by the longitudinally arranged structure, so that the air flow rate is increased.

The guide fin 12 is a U-shaped aluminum alloy frame, the included angle between the guide fin 12 and the front end face of the transformer is forty-five degrees, and when wind blows towards the guide fin 12, the wind blows towards the radiating fin 11 along the side end face of the guide fin 12, so that the air flow rate on the surface of the radiating fin 11 is improved.

The guide fins 12 are of a hollow structure, the top and the bottom of the guide fins 12 are in through connection with the transformer main body 1, insulating oil in the transformer main body 1 can enter the guide fins 12 through the through connection structure, and the heat dissipation efficiency of the insulating oil can be improved through the guide fins 12.

When the transformer is used, the heat dissipation area of the transformer main body 1 is increased through the heat dissipation fins 11, the heat dissipation efficiency of the transformer main body 1 is improved, air flow is guided through the flow guide fins 12, the air flow rate of the surfaces of the heat dissipation fins 11 is improved, and therefore the heat dissipation efficiency is further improved.

Example 2

Referring to fig. 1 and fig. 2, in this embodiment, for further explanation of other embodiments, a transformer with safe heat dissipation in the figures includes a transformer main body 1, which includes a transformer main body 1, heat dissipation fins 11 are welded on a side end face of the transformer main body 1, flow guiding fins 12 are welded on corners of the side end face of the transformer main body 1, a heat dissipation cylinder 13 is fixedly installed on an upper end face of the transformer main body 1 through bolts, an air inlet 15 is arranged on a side of the upper end face of the transformer main body 1 away from the heat dissipation cylinder 13, and a fixing base 14 is welded at the bottom of the transformer main body 1.

A temperature control switch 132 and a fan 133 are installed in the heat dissipation cylinder 13, the temperature control switch 132 is electrically connected to the fan 133, and when the temperature in the transformer body 1 is too high, the temperature control switch 132 is connected to the power supply of the fan 133, so that the fan 133 actively dissipates heat to the transformer body 1 by the outward exhaust fan.

An exhaust pipe 131 is welded on the side end face of the heat radiation cylinder 13, the exhaust pipe 131 is opened downwards, and the downward exhaust pipe 131 avoids dust falling and water inflow.

The dust screen 152 is welded at the air inlet 15, and the rain shield 151 is welded at the upper end of the air inlet 15, so that dust falling or water inflow of the air inlet 15 is avoided.

In this embodiment, when the temperature in the transformer main body 1 is too high, the temperature control switch 132 is triggered, so that the fan 133 is powered on, the fan 133 draws air upwards to forcibly dissipate heat in the transformer main body 1, and the safety of the transformer is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A safe heat-dissipating transformer, comprising:

the transformer body (1), the side end face of transformer body (1) is provided with fin (11), the side end face corner of transformer body (1) is provided with water conservancy diversion fin (12), the up end of transformer body (1) is provided with heat dissipation cylinder (13), the up end of transformer body (1) is kept away from heat dissipation cylinder (13) side and is provided with air intake (15), the bottom of transformer body (1) is provided with unable adjustment base (14).

2. A transformer for safe heat dissipation according to claim 1, wherein: the radiating fins (11) are a plurality of annular aluminum alloy sheets, and the radiating fins (11) are longitudinally arranged along the outer end face of the transformer main body (1).

3. A transformer for safe heat dissipation according to claim 1, wherein: the guide fin (12) is a U-shaped aluminum alloy frame, and an included angle between the guide fin (12) and the front end face of the transformer is forty-five degrees.

4. A transformer for safe heat dissipation according to claim 1, wherein: the flow guide fins (12) are of a hollow structure, and the top and the bottom of the flow guide fins (12) are in through connection with the transformer main body (1).

5. A transformer for safe heat dissipation according to claim 1, wherein: a temperature control switch (132) and a fan (133) are arranged in the heat dissipation cylinder (13), and the temperature control switch (132) is electrically connected with the fan (133).

6. A transformer for safe heat dissipation according to claim 1, wherein: an exhaust pipe (131) is arranged on the side end face of the heat dissipation cylinder (13), and the opening of the exhaust pipe (131) is downward.

7. A transformer for safe heat dissipation according to claim 1, wherein: the dust screen (152) is arranged at the air inlet (15), and the rain shielding plate (151) is arranged at the upper end of the air inlet (15).